Jan G. van Rooijen

Koninklijke Volker Wessels Stevin NV provides construction and civil engineering services. It operates business through the following markets: building and property development, energy and telecom, and infrastructure. It offers housing and utility construction, industrial construction, property development, civil engineering, network infrastructure, telecommunications infrastructure, railway construction and maintenance, technical installations, traffic technology, plant and machinery management, park management, building supplies and consulting services. The company was founded in 1854 and is headquartered in Amersfoort, Netherlands.

Reggefiber Group BV owns, constructs and maintains fiber optic networks for telecommunication operators. The firm focuses on the large-scale roll-out and operation of an open fibre-optic network. The company was founded in 2005 and is headquartered in Rijssen, the Netherlands.

Koninklijke VolkerWessels NV provides construction services. It operates through the following business and geographical segments: Construction & Real Estate Development, Infrastructure, Energy & Telecom Infrastructure, UK, North America and Germany. The Construction & Real Estate Development segment consists of companies that are in residential and nonresidential construction and renovation, the provision of technical installation services, real estate development, and industrial construction supply. The Infrastructure segment undertakes activities in the design and realization, project management and maintenance of infrastructure projects in connection with civil works, road construction, concrete and hydraulic engineering, railway infrastructure construction, traffic management and traffic technology, and smart mobility. The Energy & Telecom Infrastructure segment consists of energy infrastructure business and telecom infrastructure business. The UK segment delivers civil engineering projects, rail services, specialist marine, water and environmental engineering projects, highways maintenance and renewal projects, and industrial and commercial building. The North America segment focuses on the construction and maintenance of road and highways infrastructure and the construction and installation of underground civil works and utilities. The Germany segment develops and constructs residential property and low cost subsidized housing located in prime cities. The company was founded in 1854 and is headquartered in Amersfoort, Netherlands.

Storm Investments BV operates as an investment holding Dutch company. The company is located in the Netherlands.